1. SET-DC1000 Series DC - DC Converter Power Supply is a highly integrated, energy-efficient green power module. Power module has automatic function with less noise and pollution. Using pulse width modulation and resonance techniques, while the input and output are totally isolated. With optimized control circuit, over-voltage protection measures and the remote test failure alarm function, it has high efficiency, low noise, light weight, small size, high reliability, wide input voltage range.